Description of TriNetX database, utilized methods and administrative codes, results of stratification and sensitivity analysis

Description of TriNetX database, utilized methods and administrative codes, results of stratification and sensitivity analysis. Supplementary files of "Major Depressive Disorder, Bipolar Disorder and Schizophrenia in Patients with Prurigo Nodularis: a Multicenter Retrospective Cohort Study derived from TriNetX research network" for publication in the Journal of the American Academy of Dermatology.本文件为发表于《美国皮肤病学会杂志》（"Journal of the American Academy of Dermatology"）的《结节性痒疹患者的重度抑郁症、双相情感障碍与精神分裂症：一项基于TriNetX研究网络（"TriNetX research network"）的多中心回顾性队列研究》的补充材料，内容涵盖TriNetX数据库（"TriNetX database"）的说明、研究所采用的方法与行政编码，以及分层分析与敏感性分析的结果。